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alsotang / node-lessons

:closed_book:《Node.js 包教不包会》 by alsotang
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benchmark结果不同 #123

Open Happy-xiaoxi opened 7 years ago

Happy-xiaoxi commented 7 years ago

同样的代码，为什么我一直运行的是＋最快，是因为node和浏览器运行方式不一样的缘故吗？ + x 67,830,632 ops/sec ±2.27% (82 runs sampled) parseInt x 48,760,129 ops/sec ±2.45% (77 runs sampled)
Number x 51,682,803 ops/sec ±7.15% (65 runs sampled) Fastest is +

alsotang commented 7 years ago

这issue对应哪个lesson？

2017-02-14 23:05 GMT+08:00 xiaoC notifications@github.com:

同样的代码，为什么我一直运行的是＋最快，是因为node和浏览器运行方式不一样的缘故吗？

  • x 67,830,632 ops/sec ±2.27% (82 runs sampled) parseInt x 48,760,129 ops/sec ±2.45% (77 runs sampled) Number x 51,682,803 ops/sec ±7.15% (65 runs sampled) Fastest is +

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Happy-xiaoxi commented 7 years ago

哦，抱歉，这个是lesson10 的内容

alsotang commented 7 years ago

可能当时 node 0.12 版本跟现在的版本有差异吧。

https://github.com/alsotang/fast-js 根据我这里的数据来看，+会更快。

Happy-xiaoxi commented 7 years ago

好的，谢谢，我还以为自己弄错了点什么 ^^